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How big must the sample size be in order to estimate the mean serum HDL cholesterol of all 20 to 29 year-old females with 99%

How big must the sample size be in order to estimate the mean serum HDL cholesterol of all 20 to 29 year-old females with 99% confidence with a margin of error of 2 points, assuming that s = 13.4based on earlier studies? Round your answer UP to the nearest whole number.

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